Fit to the device models:For Samsung Galaxy Watch 4 40mm, Galaxy Watch4 Classic 42mm, SM-R865U, SM-R880, SM-R880N, SM-R880NZKAXAA, SM-R880NZSAXAA, SM-R880NZSCXAA, SM-R885, SM-R885U, SM-R885UZSAXAA. Compatible with the battery part numbers:EB-BR860ABY, EB-BR880ABE, EB-BR880ABY, GH43-05068A.
eBay